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Edouard Koehn Tempus II “Open Heart” Mono-Pusher : Sport-Chic Spirit.

In the wake of the Tempus I automatic chronograph, the Edouard Koehn watchmaking brand from La Chaux-de-Fonds is unveiling this summer 2022 a collection christened Tempus II “Open Heart”, which this time embeds in its steel casing, enhanced by a ceramic bezel, a splendid automatic Mono-pusher chronograph caliber with inverted escapement, manufactured in La Chaux-de-Fonds in Switzerland. A very beautiful work of art.

In stock

Category: Brand: Edouard Koehn Product ID: 8102


  • Black PVD 316L stainless steel case with black ceramic bezel, 43 mm diameter, 15 mm height, double-sided antireflective sapphire crystal, sapphire crystal case-back, water-resistant to 100 meters / 330 feet.
  • Edouard Koehn Tempus II Monopusher self-winding mechanical Chronograph movement entirely manufactured in La Chaux-de-Fonds, Switzerland. 29 rubies, 28’800 Vibrations per Hour (4 Hz) with oscillating weight mounted on ceramic ball-bearings. 48 hours power reserve.
  • Open-worked gradient green dial, luminescent hour markers.
  • Luminescent skeleton hands.
  • Black colour high grade vulcanized rubber strap with PVD steel pin buckle.
  • Functions: Hour, Minutes, Seconds, 60 seconds central Chronograph hand, 30 minutes Chronograph counter.


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